BOS → ATL Delta Air Lines

Delta Air Lines · Boston, MA to Atlanta, GA · 3,662 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers

On-time arrival
82%
Median delay
-9 min
90th percentile
+38 min
Cancellation rate
2%

How on-time is Delta Air Lines from BOS to ATL?

Across every Delta Air Lines flight number on BOS → ATL (3,662 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +38 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2,95982%
16-30 min2116%
31-60 min1785%
61-120 min1374%
2+ hrs1043%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0731479%+6 min
2025-0831185%+4 min
2025-0930283%+4 min
2025-1031781%+11 min
2025-1130583%+2 min
2025-1231475%+14 min
2026-0124377%+13 min
2026-0223280%+1 min
2026-0328986%-3 min
2026-0432384%-4 min
2026-0532387%-4 min
2026-0631687%+1 min

Performance by day of week

DayFlightsOn-time
Mon52080%
Tue53079%
Wed51890%
Thu53181%
Fri52785%
Sat44283%
Sun52179%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…